<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>

    <link rel="stylesheet" href="css/common.css">
    <link rel="stylesheet" href="css/login.css">
</head>
<body>
     <div class="nav">
        五子棋对战
     </div>
     <div class="login-container">
        <div class="login-dialog">
            <h3>登录</h3>
            <div class="row">
                <span> 用户名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                <span> 密码</span>
                <input type="password" id="password">
            </div>
            <div class="row">
                <button id="submit">提交</button>
            </div>
        </div>
     </div>

     <script src="./js/jquery.min.js"></script>
     <script>
        let usernameInput = document.querySelector('#username');
        let passwordInput = document.querySelector('#password');
        let submitButton = document.querySelector('#submit');
        submitButton.onclick = function() {
            $.ajax({
                type:'post',
                url:'/login',
                data: {
                    username: usernameInput.value,
                    password: passwordInput.value,
                },
                success: function(body) {
                    if(body && body.userId > 0) {
                        alert("登录成功！");
                        location.assign('/game_hall.html');
                    }
                },
                error: function() {
                    alert('登录失败！');
                }
            });
        }
     </script>
</body>
</html>